Automatic watering system



FIG. 1 is a top, front and right side perspective view of automatic watering system, showing my new design;

FIG. 2 is a bottom, rear and left side perspective view;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the drawings illustrate the portions of the automatic watering system, which form no part of the claimed design. 

CLAIM The ornamental design for automatic watering system, substantially as shown and described. 